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Super Precision Angular Contact Ball Bearings 7209 CD/HCP4ADGC

Super Precision Angular Contact Ball Bearings 7209 CD/HCP4ADGC

The 7209 CD/HCP4ADGC is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 15795 lbf and spins at speeds up to 41000 RPM, thanks to its phenolic cage and moderate preload. Its universal matching design allows flexible arrangements like back-to-back or face-to-face.

The open seal type makes lubrication easy, while the P4A tolerance ensures high precision. Ideal for applications like machine tools or high-speed spindles where accuracy is key.

Weighing 0.68kg, it’s robust yet lightweight. Compatible with SKF bearings and works in temperatures from -30°C to 110°C. A reliable choice for demanding industrial settings.

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Product Parameters

  • Part Number 7209 CD/HCP4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 15795 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.68 kg
Super Precision Angular Contact Ball Bearings 7209 CD/HCP4ADGC dimension drawing
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Features

How Is 7209 CD/HCP4ADGC Bearing Engineered for Reliability?

7209 CD/HCP4ADGC Bearing features a 15° contact angle and universal matching, ensuring precise alignment and smooth operation.
Its chrome steel rings and ceramic balls reduce friction, enhancing durability even at high speeds.
The phenolic cage maintains ball alignment, contributing to long service life.
With a dynamic radial load capacity of 15795 lbf, it handles demanding applications with ease.

Why Choose 7209 CD/HCP4ADGC Bearing for Precision Tasks?

7209 CD/HCP4ADGC Bearing is designed for super precision, with a P4A tolerance class for accurate performance.
The ceramic balls and chrome steel rings provide low friction and high durability.
Its universal matching allows flexible arrangement, suitable for various configurations.
With a maximum speed of 41,000 rpm, it excels in high-speed applications.

Enhanced for Longevity: 7209 CD/HCP4ADGC Bearing

7209 CD/HCP4ADGC Bearing’s phenolic cage and ceramic balls ensure minimal wear, extending its service life.
The moderate preload (Class C) enhances stability and reduces vibration.
Its open design allows easy lubrication, maintaining optimal performance.
The bearing operates efficiently within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 7209 CD/HCP4ADGC Bearing
7209 CD/HCP4ADGC Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

Where Is 7209 CD/HCP4ADGC Bearing Used?
You’ll find 7209 CD/HCP4ADGC Bearing in automotive transmissions, where its moderate preload and universal matching enhance performance under angular loads. Its phenolic cage also handles high temperatures well, perfect for demanding environments.

Built for Heavy-Duty Use: 7209 CD/HCP4ADGC Bearing
7209 CD/HCP4ADGC Bearing excels in robotics, particularly in robotic arms requiring precise movement and durability. The P4A tolerance class ensures consistent performance in automated systems.

Automotive vs Aerospace: Applications of 7209 CD/HCP4ADGC Bearing
In automotive systems, 7209 CD/HCP4ADGC Bearing supports gearboxes, while in aerospace, it’s used in flight control systems. Its ceramic balls and chrome steel rings provide reliability in both fields.

Perfect Fit for Automation: 7209 CD/HCP4ADGC Bearing
7209 CD/HCP4ADGC Bearing is a great choice for 3D printers, where its high-speed capability and precision ensure smooth layer deposition. The open design allows for easy lubrication maintenance.

Q&A

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